PART NUMBER SEARCH
AMIKONG EXCESS CONTROL SYSTEM PARTS
Specializing In:Automation Spares(DCS, PLC, CNC) Servo Drives HMI Power supplies Controllers
-
Please try to be as accurate as possible with your search.
-
We can quote you on 1000s of specialist parts, even if they are not listed on our website.
-
We can't find any results for “”.
SEE PRODUCTS IN SEARCH PAGE ()
- Home
- ALL MANUFACTURERS
- Siemens
- Siemens Simatic S7
- S7-Memory
- 6ES7953-8LG20-0AA0
In Stock
Fast Shipping Available
· Product image is representative; revision or series may vary. Contact us to request a specific version.
- Customs & Documentation
- We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
Documents checked before dispatch · Shipment details confirmed · Global tracking provided
- Payment
- Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
- Product Condition
- Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
-
20+
years in automation -
ISO 9001
certified quality system -
12 months
amikon warranty -
2-hour reply
from your account manager -
Success Story
solutions in action
-
Please try to be as accurate as possible with your search.
-
We can quote you on 1000s of specialist parts, even if they are not listed on our website.
-
We can't find any results for “”.
SEE PRODUCTS IN SEARCH PAGE ()
PRODUCT DESCRIPTION
6ES7953-8LG20-0AA0 SIMATIC S7 Micro Memory Card
Siemens 6ES7953-8LG20-0AA0 is a SIMATIC S7 Micro Memory Card designed for SIMATIC S7 memory automation equipment. It provides the documented interfaces, electrical characteristics and installation format associated with this exact order number.
Use the applicable Siemens data for wiring, configuration and replacement. Match the complete suffix, terminal arrangement and operating limits, then perform controlled functional checks before returning the connected process or machine to service.
Use the applicable Siemens data for wiring, configuration and replacement. Match the complete suffix, terminal arrangement and operating limits, then perform controlled functional checks before returning the connected process or machine to service.
BEFORE YOU BUY
Confirm the complete simatic s7 micro memory card
ACTUAL APPLICATIONS
Application context for 6ES7953-8LG20-0AA0
6ES7953-8LG20-0AA0 supports industry applications that use the documented simatic s7 micro memory card within SIMATIC S7 memory. Its memory capacity is 128 KB, and its memory technology is Nflash. These characteristics are used in industrial automation, utility process control and facility automation where the installed system and complete order code have been confirmed.
-
01 · RENEWABLE ENERGY
Solar, Wind and Energy Storage Facilities
Solar photovoltaic and battery energy storage sector facilitiesOnshore and offshore wind energy sector facility infrastructure -
02 · DISTRICT ENERGY
District Heating, Cooling and Utility Infrastructure
District heating and community energy sector facility infrastructureMunicipal cooling and shared utility infrastructure facility networks -
03 · PUBLIC UTILITIES
Municipal Utilities and Public Service Infrastructure
Municipal utility and public service sector facility infrastructureRegional water, energy and environmental service facility networks
Technical specifications for 6ES7953-8LG20-0AA0
-
Product Model6ES7953-8LG20-0AA0
-
Product ParametersSIMATIC S7 Micro Memory Card
-
In stock6 units
-
ManufacturerSiemens
-
Product TypeSIMATIC Micro Memory Card spare part
-
Memory TechnologyNflash
-
Operating Voltage3.3 V
-
Memory Capacity128 KB
-
Compatible PlatformSIMATIC S7-300
-
Additional CompatibilitySIMATIC C7 and ET 200
View all additional
Alternative Names
6ES7953-8LG20-0AA0
SIMATIC S7 memory SIMATIC S7 Micro Memory Card
S7 memory 128 KB memory capacity
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM INTEGRATION
Integrate 6ES7953-8LG20-0AA0 simatic s7 micro memory card
6ES7953-8LG20-0AA0 is a SIMATIC S7 Micro Memory Card in the SIMATIC S7 memory family. Confirm the complete order code, installed position and documented memory capacity of 128 KB before wiring or mechanical installation.
Integrate the unit according to its documented memory technology of Nflash. Match terminal allocation, supply, addressing and adjacent hardware to the accepted system drawing, and preserve the configured signal or drive relationships.
Commission 6ES7953-8LG20-0AA0 by checking the specified operating voltage of 3.3 V, status indications and diagnostics. Test every affected channel, communication path or controlled load, then record the final configuration and results.
Features:
- Memory capacity: 128 KB
- Memory technology: Nflash
- Operating voltage: 3.3 V
The 6ES7953-8LG20-0AA0 simatic s7 micro memory card requires appropriate configuration before system integration and commissioning.
INTERCHANGEABILITY
Verify 6ES7953-8LG20-0AA0 simatic s7 micro memory card
Select a replacement using the full 6ES7953-8LG20-0AA0 order code and the SIMATIC S7 memory equipment definition. Verify the documented memory capacity of 128 KB; a related family number does not establish interchangeability.
Before removal, photograph the label, terminals, connector orientation and adjacent module arrangement. Compare the memory technology of Nflash, retain the installed project settings and identify any separately ordered terminal or mounting accessories.
After fitting the verified replacement, restore the approved configuration and validate the operating voltage of 3.3 V. Check power-up diagnostics and all affected functions before returning the equipment to service.
Features:
- Card type: SIMATIC Micro Memory Card
- Compatible system: SIMATIC S7
- Measured length: 23 mm
The 6ES7953-8LG20-0AA0 simatic s7 micro memory card requires replacement verification against the complete installed configuration and current manufacturer documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.Features:
- Verify document identity before procurement or installation
- Match the complete order to the manufacturer document scope
- Accessories are supplied only when listed in the quotation
Documentation for the 6ES7953-8LG20-0AA0 simatic s7 micro memory card must be checked for document applicability before installation or commissioning.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
-
01
Shipping & delivery
-
DispatchEligible stock: same / next day
-
CarriersDHL, FedEx or UPS
-
Ship fromXiamen, China
-
Packed size2.3 × 3.1 × 0.2 cm
-
Shipping weight2.00 g
-
-
02
Payment & customs
-
PaymentBank transfer (T/T)
-
CurrenciesUSD · EUR · GBP · RMB
-
Credit cardsNot accepted
-
HS reference8538900000
-
OriginGermany
-
-
03
Warranty & returns
-
Warranty12 months from AMIKON
-
InspectionLabel, condition and packing checks
-
ReturnsPrior RMA authorisation required
-
CompatibilityConfirm before order
-
OEM warrantyDoes not apply
-
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
-
Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6ES7953-8LG20-0AA0
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
-
Which systems are named for 6ES7953-8LG20-0AA0 in the Siemens listing?
The 6ES7953-8LG20-0AA0 128 KB Micro Memory Card is listed for S7-300, C7 and ET 200. Confirm the target CPU's supported card family and memory need. -
What should be done with the installed card before fitting 6ES7953-8LG20-0AA0?
Preserve a verified backup of the existing controller project before changing to 6ES7953-8LG20-0AA0. A replacement memory card should not be assumed to contain the running program. -
Is 6ES7953-8LG20-0AA0 the same spare as the 64 KB card?
No. The 6ES7953-8LG20-0AA0 listing identifies 128 KB Nflash; check CPU support and project requirements instead of substituting solely by the Micro Memory Card name. -
How should a startup error involving 6ES7953-8LG20-0AA0 be traced?
Record the CPU diagnostic, then check the 6ES7953-8LG20-0AA0 orientation, contacts, supported capacity and stored application. Follow the controller procedure before formatting or replacing a card. -
What maintenance test follows a card exchange to 6ES7953-8LG20-0AA0?
After loading the approved project onto 6ES7953-8LG20-0AA0 as required, verify controller startup, program identity and retained settings under the site's commissioning procedure. -
How should unused 6ES7953-8LG20-0AA0 spares be handled?
Keep 6ES7953-8LG20-0AA0 protected from electrostatic discharge and contact damage, and identify whether the spare is blank or contains an approved program image. -
What must a distributor know before quoting 6ES7953-8LG20-0AA0?
Specify the full 6ES7953-8LG20-0AA0 suffix, 128 KB capacity, target controller and quantity. State any separately arranged programming or backup service. -
What should the buyer verify on receipt of 6ES7953-8LG20-0AA0?
Check the 6ES7953-8LG20-0AA0 marking and contact condition, then compare the delivered card and any promised preparation with the written quotation.
READY TO VERIFY YOUR PART?
Get a 6ES7953-8LG20-0AA0 quote with price, lead time and revision check.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Product
Product Browsing History
- Q&A
- Policies How to order Part status information Shipping Method Return Policy Warranty Policy Payment Terms Email Marketing Policy VAT and Import Information
- Asset Recovery
- We Buy Your Equipment. Industry Success stories Amikong News Technical Resources Why choose us FAQs
- Registered Address
-
32D Guomao Building, No.388, Hubin south Road, Siming district, Xiamen,Fujian, China
